Issue 4842/4: Replace Translator_method et al

[lilypond.git] / lily / beam-engraver.cc

diff --git a/lily/beam-engraver.cc b/lily/beam-engraver.cc
index 4e4f991cb3dacdb0867c9ae5bcb975d28e34bca5..554aeda7a1858694432b226c47efe3f9313c75fd 100644 (file)
--- a/lily/beam-engraver.cc
+++ b/lily/beam-engraver.cc
@@ -285,9 +285,9 @@ Beam_engraver::acknowledge_stem (Grob_info info)
 
   last_stem_added_at_ = now;
 
-  Duration *stem_duration = Duration::unsmob (ev->get_property ("duration"));
+  Duration *stem_duration = unsmob<Duration> (ev->get_property ("duration"));
   int durlog = stem_duration->duration_log ();
-  //int durlog = Duration::unsmob (ev->get_property ("duration"))->duration_log ();
+  //int durlog = unsmob<Duration> (ev->get_property ("duration"))->duration_log ();
   if (durlog <= 2)
     {
       ev->origin ()->warning (_ ("stem does not fit in beam"));
@@ -308,7 +308,7 @@ Beam_engraver::acknowledge_stem (Grob_info info)
                         max (durlog - 2, 0),
                         Stem::is_invisible (stem),
                         stem_duration->factor (),
-                        (stem->get_property ("tuplet-start") == SCM_BOOL_T));
+                        (to_boolean (stem->get_property ("tuplet-start"))));
   Beam::add_stem (beam_, stem);
 }
 
@@ -337,7 +337,7 @@ class Grace_beam_engraver : public Beam_engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Grace_beam_engraver);
-
+  TRANSLATOR_INHERIT (Beam_engraver);
   DECLARE_TRANSLATOR_LISTENER (beam);
 
 protected: